• Operation confirmed. • Terminal cleaning completed. There were no malfunctions, but depending on your system environment, it may not operate correctly, so please take this into consideration. This is a home-stored item, so please only purchase if you understand this. Please refrain from price negotiations. Recycled materials may be used for packaging. In the unlikely event that there is a problem with the purchased item, please contact us before leaving a review. We will respond to your concerns.